package com.example.wacoffee_manage.Service;


import com.example.wacoffee_manage.pojo.coupon;

import java.util.List;

public interface couponService {

    List<coupon> getAll();

    void add(coupon coupon);

    void delete(Integer id);

    void update( coupon coupon);

    void updateStatus(Integer id, Integer status);

    coupon getById(Integer id);
}
